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|
//! Replace the contents of the currently edited map with contents from a file.
use super::Command;
use super::{CmdParseError, FromArgs};
use crate::client::Editor;
use crate::net::Cargo;
use crate::world::World;
use std::path::PathBuf;
/// Command to load a file from the disk and replace the current editor contents with it's info.
pub struct Edit {
file: PathBuf,
}
impl FromArgs for Edit {
fn from_args(args: &[&str]) -> Result<Self, CmdParseError> {
if args.len() != 1 {
return Err(CmdParseError::WrongNumberOfArgs(args.len(), 1..=1));
}
Ok(Self {
file: PathBuf::from(args[0]),
})
}
}
impl Command for Edit {
fn process(&self, editor: &mut Editor) -> Result<String, String> {
let world = match World::load_from_file(&self.file) {
Ok(world) => world,
Err(err) => {
return Err(format!(
"Unable to read file: {:?}, reason: {:?}",
&self.file, err
))
}
};
// Clear all data from the world, afterwards add all components from the file.
editor.server().send(Cargo::ClearAll);
for (_, icon) in world.icons().iter() {
editor.server().send(Cargo::AddIcon(icon.clone()));
}
for (_, room) in world.rooms().iter() {
editor.server().send(Cargo::AddRoom(room.clone()));
}
for (_, wall) in world.walls().iter() {
editor.server().send(Cargo::AddWall(wall.clone()));
}
Ok(format!("Map data from {:?} loaded.", &self.file))
}
}
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